Ecospecies
n. 生态种
🗣️ 情景例句
Hmm. It's probably nothing.
嗯， 也许没什么事。
What were you doing at about 4 o'clock yesterday afternoon?
你昨天下午在大约4点钟正在做什么？
She finished it at half past nine. She went to bed before a quarter to ten.
30 她完成了作业。她9：45之前上床睡觉。